android/base/system/System.h: Add findBundledExecutable().

This patch adds a new method to find a bundled executable for
the emulator, i.e. program binaries that are either located
under $PROGDIR/bin or $PROGDIR/bin64 depending on bitness.

Change-Id: I008b17519526bd03a4a242abc9820cbc9c429057
3 files changed